<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>表单</title>
</head>
<body>
    <form action="#" method="GET">
        <label for="username">用户名：</label>
         <input id="username" type="text" maxlength="15" >
         <br>
         <label for="pwd">密码：</label>
         <input id="pwd" type="password">
         <br>
         <label for="sex">性别：</label>
         <input type="radio" value="0" name="sex">男
         <input type="radio" value="1" name="sex">女
         <br>
         <label for="checked">爱好：</label>
        <input type="checkbox" value="0">敲代码
        <input type="checkbox" value="1">敲代码
        <input type="checkbox" value="2">敲代码
        <input type="checkbox" value="3">敲代码
        <br>
        <label for="address">籍贯：</label>
        <select name="addr" id="address" multiple>
        <option value="0">河南</option>
        <option value="1">北京</option>
        <option value="2">沈阳</option>
        <option value="3">湖北</option>
        <option value="4">河北</option>
    </select>
    <br>
    <label for="avtor">头像：</label>
    <input name="avtor" type="file">
    <br>
    <label for="intro">自我介绍：</label>
    <textarea name="info" id="intro" cols="30" rows="10"></textarea>
    <br>
    <input type="submit" value="提交">
    <input type="reset" name="重置" value="重置">
    <input type="button" value="按钮" >
    </form>
    <br>
    <hr>
    <form action="#" method="GET">
<label for="email">  &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;邮箱：</label>
    <input name="email" type="email"  required>
    <br>
<label for="username">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;用户名：</label>
<input id="username" type="text" maxlength="15">
<br>
<label for="pwd"> &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;密码：</label>
<input id="pwd" type="password" >
<br>
<label for="pwd1"> &nbsp;&nbsp;&nbsp;&nbsp;请再次输入密码：</label>
<input id="pwd1" type="password" >
<br>
<label for="checked"> &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;会员身份：</label>
<input type="checkbox" value="0">买家
<input type="checkbox" value="1">买家
<input type="checkbox" value="2">两者都是
<br>
<label for="code"> &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp;验证码:</label>
<a href="#" ><input type="text"><img src="./imgs/verycode.gif" height="30">看不清？换一张</a>
<br>
<label>
    &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;  &nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input style="background-color: aqua;"  type="submit" value=" 同意已下服务条款并注册">
    <br>
    &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;  &nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <textarea name="info" id="intro" cols="30" rows="10">shdifbjoqbfjbajskbfjkqbifjwebfjkbfb</textarea>
</label>
<hr>
<header>F#入门</header>
<article>1ambda表达式可以创建语法闭包。。。（文章正文）</article>
<aside>F# <br>
    F#为net2010中引入的新型函数型编程语言
词法闭包
    词法闭包是指将创建1ambda表达时的环境保存起来。。。（详细解释）    
</aside>
<hr>
<label for="username">姓名</label>
&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;<input id="username" type="text" maxlength="15">
<br>
<label for="age">年龄</label>
&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;<input id="age" type="number">
<br>
<label for="date">出生日期</label>
<input id="date" type="password">
<br>
<label for="email">Email</label>
&nbsp;&nbsp;&nbsp;&nbsp;    <input name="email" type="email"  required>
    <br>
    <label for="username">个人主页</label>
<input id="username" type="text" maxlength="15" >
<br>
    <label for="intro">个人介绍</label>
    <textarea name="info" id="intro" cols="30" rows="10"></textarea>
    <br>
    <input type="submit" value="提交">
</form>
</body>
</html>